52V 16AH Ampace JP40 SMART Bluetooth eBike Battery Collection – Active Balance Smart BMS Technology Built by Bicycle Motor Works | U.S.-Made | Premium 21700 Cells | 80A Continuous Output Introducing the next evolution of eBike battery technology — Bicycle Motor Works’ exclusive collection featuring the 100 Balance Active Bluetooth BMS. After extensive in-house testing, we’re proud to offer these smart BMS systems that deliver real-time performance monitoring and active cell balancing for maximum efficiency and safety. With the 100 Balance BMS, you can monitor your battery’s voltage, current, temperature, and state of charge directly from your smartphone within Bluetooth range. The active balance feature automatically equalizes cell groups — even when not fully charged — ensuring optimal performance, longer lifespan, and consistent power delivery. Key Features - Bluetooth Smart Monitoring – Track voltage, current, temperature & SOC in real time - Active Balance Technology – Balances cells without needing a full charge - 80A Continuous / 120A Burst BMS – Designed for high-current performance - Multiple Premium Cell Options – Choose your power, range, and riding style - U.S.-Built and Tested – Designed, assembled, and quality-checked in Bethlehem, PA - Durable & Compact Design – Tough, double-shrink casing with rubberized protection - Plug-and-Play Ready – XT-90S output (no sparks) and XT-60 charge connectors Available Configurations (52V Bluetooth Series) All packs built with 14S4P configuration and genuine 21700 cells. Compare and Choose your perfect performance level: - 16Ah Samsung 40T – Original High Current Reliable, punchy performance with excellent thermal control. - 16Ah Ampace JP40 – NEW Top-Tier, Highest Current Next-gen lithium-ion technology for unmatched efficiency and cycle life. - 16.8Ah Molicel P42A – Proven High Current Formula Balanced power and runtime for all mid-drive systems. - 18Ah Molicel P45B – Top-Tier, Super High Current The gold standard for aggressive acceleration and sustained output. - 20Ah Samsung 50S – Long Range, Medium Current Extended ride distance with steady, reliable power delivery. Technical Specifications Feature | Specification Voltage | 52V (14S configuration) Capacity Options | 16Ah – 20Ah Cells | Genuine Samsung, Molicel, or Ampace 21700 cells BMS Rating | 80A continuous / 120A burst (temperature protected) Dimensions | 12.25” × 3.2” × 4.25” Weight | Approx. 7 lbs Casing | Thick, rigid outer shell + double shrink with rubber protection Connectors | XT-90S output with spark resistor Wiring | Heavy-duty 10AWG silicone leads Performance Highlights - Handles 60+ amps all day without overheating - Perfect for CYC, BBSHD Ludicrous, and ASI BAC setups - Tight internal frame for superior heat dissipation - Solid nickel and copper busbars for low resistance and maximum conductivity - Smart BMS actively manages cell balancing for consistent performance - Reserve power available for future controller or motor upgrades Your controller only draws the amps it needs — the rest stay in reserve for peak power when you demand it. Engineered for Safety and Longevity Each cell and connection is individually tested before assembly. The advanced BMS safeguards against: - Overcharging / over-discharging - Short circuits and voltage imbalance - Excessive temperature rise under heavy load Our copper-and-nickel hybrid busbar design minimizes heat and ensures smooth current flow for maximum power efficiency and extended battery life. Safety Notice Lithium-ion batteries are powerful and require proper care. Always use an approved lithium-ion charger and charge in a fire-safe area. Do NOT: - Modify wiring or connectors - Use if wet or damaged - Leave charging unattended - Charge near flammable materials Improper use may lead to damage or injury. Dispose of damaged packs responsibly at your local hazardous waste facility. Shipping Information All Bicycle Motor Works batteries are built to order and shipped in sequence. - Typical lead time: 5–10 business days - Tracking provided when shipped - U.S.-based support available for all inquiries Why Choose Bicycle Motor Works - Proudly Built in the U.S.A. since 2014 - Family-Owned, Rider-Focused Business - Only Genuine 21700 Cells – Samsung, Molicel, Ampace - Advanced Technology, Handcrafted Quality - Expert Support from real builders and eBike enthusiasts Bicycle Motor Works – Premium Power, Smart Technology, Built Right Here.